60585221 has 2 divisors, whose sum is σ = 60585222. Its totient is φ = 60585220.

The previous prime is 60585181. The next prime is 60585227. The reversal of 60585221 is 12258506.

60585221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54184321 + 6400900 = 7361^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 60585221 - 2¹⁰ = 60584197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60585227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30292610 + 30292611.

It is an arithmetic number, because the mean of its divisors is an integer number (30292611).

Almost surely, 2^60585221 is an apocalyptic number.

It is an amenable number.

60585221 is a deficient number, since it is larger than the sum of its proper divisors (1).

60585221 is an equidigital number, since it uses as much as digits as its factorization.

60585221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 60585221 is about 7783.6508786045. The cubic root of 60585221 is about 392.7554608342.

It can be divided in two parts, 60585 and 221, that added together give a palindrome (60806).

The spelling of 60585221 in words is "sixty million, five hundred eighty-five thousand, two hundred twenty-one".